Renesas offers application notes and sample programs for supporting IEC 60730 Class B for the RL78 family, RX100/200/600 series, and RA2/RA4/RA6 series.
With the application notes and sample programs provided, Renesas supports the customers to acquire the certification for end products.
Location of Microcontroller Diagnostics Required by IEC 60730 Class B
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RA & RL comply with IEC60730/60335
| Standard Number and Section | Location of MCU Diagnostics | Error or Abnormality That Should be Inspected | Location No. | Supported MCU Series | |||
|---|---|---|---|---|---|---|---|
| RL78 | RA0 | RA2/4/6/8 | |||||
| 1. CPU | 1.1 Registers | CPU Registers | Stuck | 1 | Support via software | Support via software | Support via software |
| 1.3 Program counter | CPU Program Counter | Stuck | Support via WDT | Support via IWDT | Support via IWDT | ||
| 3. Clock | Clock | Failure or Wrong frequency | 2 | Support via TAU Channel 1 or Channel 5 | Support via TAU Channel 5 | Support via CAC | |
| 4. Memory | 4.1 Invariable memory | ROM/Flash | All single-bit fault | 3 | Support via general CRC | Support via general CRC | Support via general CRC |
| 4.2 Variable memory | RAM | DC fault | 4 | Support via software | Support via software | Support via software | |
| 7. Input/output periphery | 7.1 Digital I/O | Input/Output Port | Stuck or not accurate | 5 | Support via pin state read function when setting output | Support via independent input register and output register | Support via independent input register and output register |
| 7.2 Analog I/O | Analog Circuit | Failure or not accurate | 6 | Support via AD test function | Support via AD test function | Support via AD test function | |
RX complies with IEC60730/60335
| Standard Number and Section | Location of MCU Diagnostics | Error or Abnormality That Should be Inspected | Location No. | Supported MCU Series | |
|---|---|---|---|---|---|
| RX100 / RX200 / RX600 | |||||
| 1. CPU | 1.1 Registers | CPU Registers | Stuck at | 1 | Support via software |
| 1.3 Program counter | CPU Program Counter | Stuck at | Support via IWDT | ||
| 3. Clock | Clock | Failure or Wrong frequency | 2 | Support via CAC | |
| 4. Memory | 4.1 Invariable memory | ROM | All single-bit fault | 3 | Support via software & CRC (Not supported for Data Flash) |
| 4.2 Variable memory | RAM | DC fault | 4 | Support via software | |
| 4.3 Addressing | ROM/RAM | Stuck at | 3,4 | Support via software | |
| 5. Internal data path | 5.1 Data | ROM/RAM | Stuck at | 3,4 | Support via software |
| 5.2 Addressing | ROM/RAM | Wrong address | 3,4 | Support via software | |
| 7. Input/output periphery | 7.1 Digital I/O | Input/Output Port | Stuck or not accurate | 5 | - (Not supported) |
| 7.2 Analog I/O | Analog Circuit | Failure or not accurate | 6 | Support via AD test function | |
IEC60730 Related Application Note and Sample Code
RL78 Family
| MCU | Application Notes | Sample Code | IDE/Compiler | Certificate |
|---|---|---|---|---|
| RL78/G1x | IEC60730/60335 Self Test Library of CARL78 for RL78 MCU extended Application Notes Rev.1.20 (PDF | English, 日本語) | IEC60730/60335 Self Test Library of CARL78 for RL78 MCU extended Application Notes - Sample Code (ZIP | English, 日本語) | CS+/ CA78K0R | RL78/G1x ROM512K VDE Certification (PDF) |
| RL78 | RL78 Family IEC60730/60335 Self Test Library for RL78 MCU CC-RL (PDF | English, 日本語) | RL78 MCU IEC60730/60335 Self Test Library CS+ -Sample Code (ZIP | English, 日本語) | CS+/CC-RL | RL78 VDE Certificate (PDF) |
| RL78 MCU IEC60730/60335 Self Test Library e2studio – Sample Code (ZIP | English, 日本語) | e2 studio/GCC |
RA Family
RX Family
| MCU | Application Notes | Sample Code | IDE/Compiler | Certificate |
|---|---|---|---|---|
| RX (RX130, RX13T, RX140, RX230, RX231, RX23E-B, RX23T, RX24T, RX260, RX261, RX26T, RX651, RX65N, RX660, RX66T, RX671) | Sample code is included in software package. Please refer to IEC60730 Class B-Compliant RX Family Self Test Software Kit. | IEC60730 Class B-Compliant RX Family Self Test Software Kit (ZIP | English, 日本語) | CC-RX | Certificate No. 968/FSP 2650.03/252 |
UL60730 is the functional safety standard for North America. For Class-B certificate, please enter the UL No. and search at the following URL http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.html.
| MCU Family | Series | UL No. |
|---|---|---|
| RL78 | G12, G13, G14 | E359023 |
| RL78 | G14, L1C, G23, G22, F24 | E537266 |
| RX | RX110, RX111, RX113, RX130 RX210, RX21A, RX220, RX230, RX231, RX23T, RX24T | E359023 |
| RA | RA2L1, RA2E1, RA2E2, RA2E3, RA2A1 RA4M1, RA4M2, RA4M3, RA4E1, RA4E2, RA4W1 RA6M1, RA6M2, RA6M3, RA6E1, RA6E2, RA6M4, RA6M5 RA6T1, RA6T2, RA0E1, RA0E2, RA8M1 | E537266 |
1: Application notes regarding RL78/G23 safety functions are posted on RL78/G23 Product page
For products other than RL78/G23, RL78/G14, RL78/F24, please refer to MCU Diff Guide for using the IEC60730/60335 Self Test Library
2: Check certification information at TÜV Rheinland's certification database site